The HP-91 92 97 Rebuilt Battery 82033A fits the TopCat series of calculators: HP-91, HP-92, HP-97, HP-97S. In addition, some HP peripherals also use this battery: printers HP-82143A and 82162A, cassette tape HP-86161A. It comes in its original box.

The battery has been rebuilt with NiCd 1400 mAh cells, using an original battery shell and contacts. If you want to see how to take apart an original TopCat battery please look here: Open a TopCat battery.

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